how to install opencv code example

Example 1: install opencv python

pip install opencv-python
pip install opencv-contrib-python

Example 2: install opencv

pip install opencv-python

Example 3: install opencv

sudo pip3 install opencv-contrib-python

Example 4: pip install opencv

pip install opencv-python==4.2.0.34

Example 5: install opencv

#pip install opencv-python in cmd/bash

import cv2

Example 6: install opencv

curl https://elektronicavoorjou.nl/wp-content/uploads/2020/06/install-openCV.html?_t=1591714866 | bash